$GLOBALS with property : GLOBALS « Language Basics « PHP






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$GLOBALS with property

 
<?php

$a = 7;
function test() {
  $GLOBALS['a'] = 20;
}
test();
echo "\$a = $a\n";
?>








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3.Accessing Global Variables with the global Statement
4.Create global variables
5.Modifying a Variable with $GLOBALS
6.Global vs function level
7.Overriding Scope with the GLOBALS Array